1 x Introduction (5.00 avg depth)
6 x Introduction: Model Games (40.33 avg depth)
31 x Quickstarter Guide (9.35 avg depth)
15 x Theory 1: 1. e4 e5 2. Nf3 Nc6 3. Bc4 others (11.80 avg depth)
29 x Theory 1A: 3... Bc5 (13.79 avg depth)
7 x Theory 1A1: 7... h6 (19.86 avg depth)
23 x Theory 1A2: 7... d6 (16.04 avg depth)
12 x Theory 1B: 3... Nf6 (12.08 avg depth)
27 x Theory 1B1: 5... Bc5 (16.89 avg depth)
14 x Theory 1B2: 5... Nxe4 (16.57 avg depth)
28 x Theory 1B21: 8... Qa5 (17.07 avg depth)
24 x Theory 1B22: 8... Qh5 (16.79 avg depth)
2 x Theory 1: Model Games (32.50 avg depth)
1 x Theory 2: 1. e4 e5 2. Nf3 others (2.00 avg depth)
34 x Theory 2A: The Petroff (16.21 avg depth)
31 x Theory 2A1: 4... Bc5 (16.97 avg depth)
23 x Theory 2A2: 4... d5 (13.13 avg depth)
40 x Theory 2B: The Philidor (12.23 avg depth)
14 x Theory 2B1: 3... Nf6 (12.86 avg depth)
8 x Theory 2B2: 3... Be7 (9.88 avg depth)
24 x Theory 2C: 2... d5 and 2... f5 (11.71 avg depth)
43 x Theory 3: Sicilian Wing Gambit: Early Deviations (11.60 avg depth)
40 x Theory 3A: 3... d5 (13.95 avg depth)
29 x Theory 3B: 3... e5 (13.10 avg depth)
32 x Theory 3C: 3... bxa3 (13.28 avg depth)
18 x Theory 4: Advance French Introduction (10.39 avg depth)
26 x Theory 4A: Advance French 5th moves (14.31 avg depth)
31 x Theory 4B: 5... Bd7 (16.39 avg depth)
24 x Theory 4C: 5... Qb6 (16.21 avg depth)
2 x Theory 4: Model Games (28.50 avg depth)
21 x Theory 5: Hillbilly Attack Introduction (10.05 avg depth)
7 x Theory 5A: 4... e6 (13.71 avg depth)
15 x Theory 5B: 4... g6 (14.13 avg depth)